<?php

/**
 * This is the model class for table "ads".
 *
 * The followings are the available columns in table 'ads':
 * @property integer $ads_id
 * @property string $ads_name
 * @property string $description
 * @property string $url
 * @property string $position
 * @property string $image_path
 * @property integer $order
 */
class Ads extends CActiveRecord {
    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'ads';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('ads_name', 'required', 'message' => 'Vui lòng nhập tên'),
            array('description', 'required', 'message' => 'Vui lòng nhập mô tả'),
            array('url', 'required', 'message' => 'Vui lòng nhập Url'),
            array('order', 'numerical', 'integerOnly' => true),
            array('ads_name, url, image_path', 'length', 'max' => 255),
            array('position', 'length', 'max' => 100),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('ads_id, ads_name, description, url, position, image_path, order', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array();
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'ads_id' => 'Ads',
            'ads_name' => 'Tên',
            'description' => 'Mô tả',
            'url' => 'Url',
            'position' => 'Vị trí',
            'image_path' => 'Hình ảnh',
            'order' => 'Thứ tự',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search() {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('ads_id', $this->ads_id);
        $criteria->compare('ads_name', $this->ads_name, true);
        $criteria->compare('description', $this->description, true);
        $criteria->compare('url', $this->url, true);
        $criteria->compare('position', $this->position, true);
        $criteria->compare('image_path', $this->image_path, true);
        $criteria->compare('order', $this->order);
        $criteria->order = 'ads_id DESC';
        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
            'pagination' => array(
                'pageSize' => Yii::app()->params['backendPageSize'],
            ),
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return Ads the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }
}
